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 Power Supply Research

Test Reports

C&D Technogies 1U Server Power Supply Test Report (*.pdf File Size: 279000 bytes) -- Posted 4/24/2006
This is the test report of a 1600W 1U Server Power Supply manufactured by C&D Technologies.
Coldwatt 1U Server Power Supply Test Report (*.pdf File Size: 79000 bytes) -- Posted 4/24/2006
This is the test report of a 700W 1U Server Power Supply manufactured by Colwatt.

Featured Projects and Research

Assessment of the Impacts of Power Factor Correction in Computer Power Supplies on Commercial Building Line Losses (*.pdf File Size: 308000 bytes) -- Posted 4/5/2006
A report on the impact of power factor correction in computer power supplies on commercial building line losses prepared for the California Energy Commission under the contract number 500-04-030.
Power Supplies 2003-04 PIER Project Summary (*.pdf File Size: 2728625 bytes) -- Posted 2/23/2004
This document provides an overview of key research findings, identifies project objectives through mid-2005, and discusses market opportunities for utilities and manufacturers.
Laptop Computers: How Much Energy Do They Use, and How Much Can We Save? (*.pdf File Size: 931776 bytes) -- Posted 2/6/2004
NRDC and Ecos Consulting assessed the approximate energy efficiency differences between laptop and desktop computers to determine how much energy the U.S. might save by switching to more efficient designs. Also discussed are ways to characterize computer efficiency on a component basis and system basis. The report concludes with recommendations for future policy and research activities.
NRDC Project on Power Supply Efficiency (*.pdf File Size: 1164421 bytes) -- Posted 8/11/2003
An ECOS Consulting report on hidden opportunities for energy savings in power supplies conducted for the Natural Resources Defense Council.

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